Boyesen Rad Valve Honda Cr500 90-01 Brake Pre-shaped 3D design for better

Pre-shaped 3D design for better fit and function

Husaberg FC600 99-01 rear

· Yamaha YZ250FX 2017

no modifications

5 Enduro Pant

Boyesen Rad Valve Honda Cr500 90-01 Brake Pre-shaped 3D design for betterThe Boyesen Rad Valve features a sophisticated array of performance attributes designed to provide peak horsepower gains, durability, and model specific performance for each make model year machine. Each Boyesen RAD Valve is unique tailor made to that model, year and displacement. With the new RC2 Rad Valve System, Boyesen engineers have created a lineage of aerodynamic intake technology by refining the primary performance factors required to increase